ES417862A1 - Un procedimiento para preparar nuevos derivados de pipera- zina. - Google Patents
Un procedimiento para preparar nuevos derivados de pipera- zina.Info
- Publication number
- ES417862A1 ES417862A1 ES417862A ES417862A ES417862A1 ES 417862 A1 ES417862 A1 ES 417862A1 ES 417862 A ES417862 A ES 417862A ES 417862 A ES417862 A ES 417862A ES 417862 A1 ES417862 A1 ES 417862A1
- Authority
- ES
- Spain
- Prior art keywords
- group
- carbon atoms
- processes
- hydrogen atom
- alkyl group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8128872A JPS5336478B2 (es) | 1972-08-14 | 1972-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES417862A1 true ES417862A1 (es) | 1976-06-16 |
Family
ID=13742175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES417862A Expired ES417862A1 (es) | 1972-08-14 | 1973-08-13 | Un procedimiento para preparar nuevos derivados de pipera- zina. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3887557A (es) |
JP (1) | JPS5336478B2 (es) |
ES (1) | ES417862A1 (es) |
ZA (1) | ZA735399B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4129737A (en) * | 1972-08-02 | 1978-12-12 | Laboratoire Roger Bellon | Process for the preparation of an 8-alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acid |
US4034094A (en) * | 1972-08-02 | 1977-07-05 | Laboratoire Roger Bellow | 8-Alkyl-5-oxo-5,8-dihydro-pyrido(2,3-d)pyrimidine-6-carboxylic acids for treating urinary tract infections |
US3960863A (en) * | 1974-06-25 | 1976-06-01 | Sankyo Company Limited | Pyrido[1,2-a]pyrimidinone derivatives |
US3992380A (en) * | 1975-03-03 | 1976-11-16 | Sterling Drug Inc. | 5,8-Dihydro-5-oxo-2-(4-or 3-pyridinyl)pyrido[2,3-d]pyrimidine-6-carboxylic acids and esters |
JPS52151195A (en) * | 1976-06-10 | 1977-12-15 | Teijin Ltd | Preparation of pyridopyrimidine carboxylic acid derivatives |
NZ184434A (en) * | 1976-06-30 | 1979-03-28 | Dainippon Pharmaceutical Co | Penicillins with a substituted p-hydroxy-benzyl side-chain, and injectable pharmaceutical compositions |
JPS5312889A (en) * | 1976-07-22 | 1978-02-04 | Dainippon Pharmaceut Co Ltd | P-aminobenzylpiperazine dervatives |
US4208537A (en) * | 1977-10-27 | 1980-06-17 | Mitsui Toatsu Chemicals Incorporated | Process for the selective ortho-alkylation of phenolic compounds |
JPS5481298A (en) * | 1977-12-09 | 1979-06-28 | Daito Koeki Kk | Preparation of pyridopyrimidinecarboxylic acid derivative |
JPS5822088B2 (ja) * | 1977-12-13 | 1983-05-06 | 三井東圧化学株式会社 | フェノ−ル化合物の選択的オルトアルキル化法 |
DE2903850A1 (de) * | 1979-02-01 | 1980-08-07 | Bayer Ag | 2-amino-8-cyclopropyl-5-oxo-5,8- dihydro-pyrido eckige klammer auf 2,3-d eckige klammer zu -pyrimidin-6-carnonsaeuren, verfahren zu ihrer herstellung sowie ihrer verwendung als antibakterielle mittel |
US4233446A (en) * | 1979-10-29 | 1980-11-11 | American Home Products Corporation | 5-Chloro-7,8-dihydro-7-oxo-pyrido[2,3-d]pyrimidine-6-carboxylic acid derivatives |
DE3326118A1 (de) | 1982-08-02 | 1984-02-09 | Byk Gulden Lomberg Chemische Fabrik Gmbh, 7750 Konstanz | Pyridopyrimidintrione, verfahren zu ihrer herstellung, ihre verwendung und sie enthaltende arzneimittel |
US4774246A (en) * | 1984-01-26 | 1988-09-27 | Abbott Laboratories | Quinoline antibacterial compounds |
JPS6165873A (ja) * | 1984-09-07 | 1986-04-04 | Mitsui Petrochem Ind Ltd | 2−ピペラジノピリミジン誘導体 |
IT1201418B (it) * | 1985-05-20 | 1989-02-02 | Unibios Spa | Procedimento per la preparazione di triidrato di acido 8-etil-5,8-diidro-5-ossi-2-(1piperazinil)pirido 2,3-d piramidin-6-carbossilico |
CN117899079A (zh) | 2017-06-22 | 2024-04-19 | 希普拉有限公司 | 癌症的治疗方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3320257A (en) * | 1965-04-12 | 1967-05-16 | Sterling Drug Inc | Pyrido[2, 3-d]pyrimidines, pyrido[3, 2-d]pyrimidines, and intermediates and process therefor |
US3725405A (en) * | 1970-06-18 | 1973-04-03 | American Home Prod | 2,4,7-TRISUBSTITUTED-{8 PYRIDO 2,3-d{9 PYRIMIDINE-6-CARBOXAMIDES |
JPS4837279B1 (es) * | 1970-08-29 | 1973-11-09 | ||
US3753993A (en) * | 1971-05-17 | 1973-08-21 | Sterling Drug Inc | 1,4-dihydro-4-oxo-7-pyridyl-3-quinoline-carboxylic acid derivatives |
JPS4955694U (es) * | 1972-08-24 | 1974-05-16 | ||
DE2610769C2 (de) * | 1975-10-06 | 1983-10-20 | Ironvac AG, Glarus | Auslaufschutzvorrichtung für ein Leitungssystem |
-
1972
- 1972-08-14 JP JP8128872A patent/JPS5336478B2/ja not_active Expired
-
1973
- 1973-08-08 ZA ZA735399A patent/ZA735399B/xx unknown
- 1973-08-08 US US386626A patent/US3887557A/en not_active Expired - Lifetime
- 1973-08-13 ES ES417862A patent/ES417862A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5336478B2 (es) | 1978-10-03 |
ZA735399B (en) | 1974-07-31 |
JPS4936699A (es) | 1974-04-05 |
US3887557A (en) | 1975-06-03 |
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